Index: clang/lib/CodeGen/CGStmtOpenMP.cpp
===================================================================
--- clang/lib/CodeGen/CGStmtOpenMP.cpp
+++ clang/lib/CodeGen/CGStmtOpenMP.cpp
@@ -1972,7 +1972,7 @@
 
   // Pop the \p Depth loops requested by the call from that stack and restore
   // the previous context.
-  OMPLoopNestStack.set_size(OMPLoopNestStack.size() - Depth);
+  OMPLoopNestStack.pop_back_n(Depth);
   ExpectedOMPLoopDepth = ParentExpectedOMPLoopDepth;
 
   return Result;
Index: llvm/lib/Frontend/OpenMP/OMPIRBuilder.cpp
===================================================================
--- llvm/lib/Frontend/OpenMP/OMPIRBuilder.cpp
+++ llvm/lib/Frontend/OpenMP/OMPIRBuilder.cpp
@@ -1831,7 +1831,7 @@
 
   Value *Leftover = Result->getIndVar();
   SmallVector<Value *> NewIndVars;
-  NewIndVars.set_size(NumLoops);
+  NewIndVars.resize(NumLoops);
   for (int i = NumLoops - 1; i >= 1; --i) {
     Value *OrigTripCount = Loops[i]->getTripCount();